.nexus-checkout-wrapper{width:100%;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:#333;background:#fff;padding:30px;border-radius:12px;box-shadow:0 10px 30px rgb(0 0 0 / .08);box-sizing:border-box}.nexus-grid-2-col{display:flex;gap:40px;flex-wrap:wrap}.nexus-col{flex:1;min-width:320px}.nexus-section-title{font-size:18px;font-weight:700;color:#111;border-bottom:2px solid #f0f0f0;padding-bottom:12px;margin-bottom:25px;display:flex;align-items:center;gap:10px}.nexus-form-group{margin-bottom:20px;position:relative}.nexus-form-group label{display:block;font-size:13px;font-weight:600;margin-bottom:8px;color:#555}.nexus-row-2{display:flex;gap:20px}.nexus-row-2 .nexus-form-group{flex:1;margin-bottom:20px}.nexus-input{width:100%;padding:14px 16px;font-size:15px;border:1px solid #d1d5db;border-radius:8px;background:#fafafa;transition:all 0.3s ease;box-sizing:border-box;color:#333}.nexus-input:focus{background:#fff;border-color:#007bff;box-shadow:0 0 0 3px rgb(0 123 255 / .15);outline:none}.nexus-toggle-group{display:flex;gap:15px}.nexus-toggle-group label{display:flex;align-items:center;gap:5px;font-weight:400;cursor:pointer;font-size:14px}.nexus-summary-col{background:#f8fafc;padding:25px;border-radius:12px;border:1px solid #e2e8f0}.nexus-summary-box{margin-bottom:25px}.nexus-product-title{font-size:18px;color:#1e293b;margin-top:0;margin-bottom:15px;line-height:1.4}.nexus-price-row,.nexus-discount-row{display:flex;justify-content:space-between;margin-bottom:12px;font-size:15px;color:#475569}.nexus-total-row{display:flex;justify-content:space-between;padding-top:15px;border-top:1px dashed #cbd5e1;font-size:22px;font-weight:800;color:#0f172a;margin-top:15px}.nexus-coupon-box{display:flex;gap:10px;margin-bottom:10px}.nexus-btn-secondary{background:#e2e8f0;color:#475569;border:none;border-radius:8px;padding:0 20px;font-weight:600;cursor:pointer;transition:0.2s}.nexus-btn-secondary:hover{background:#cbd5e1;color:#1e293b}.nexus-pay-method{display:flex;align-items:center;gap:12px;padding:16px;border:1px solid #e2e8f0;border-radius:8px;cursor:pointer;margin-bottom:12px;font-weight:600;background:#fff;transition:0.2s;color:#475569}.nexus-pay-method:hover{border-color:#cbd5e1}.nexus-pay-method.active{border-color:#00a859;background:#f0fdf4;color:#00a859;box-shadow:0 4px 10px rgb(0 168 89 / .1)}.nexus-pay-method input[type="radio"]{width:18px;height:18px;accent-color:#00a859}.nexus-btn-primary{background:#00a859;color:#fff;border:none;border-radius:8px;padding:18px;font-size:18px;font-weight:800;width:100%;cursor:pointer;transition:all 0.3s ease;text-transform:uppercase;letter-spacing:.5px;box-shadow:0 4px 15px rgb(0 168 89 / .3)}.nexus-btn-primary:hover{background:#008f4c;transform:translateY(-2px);box-shadow:0 6px 20px rgb(0 168 89 / .4)}.nexus-btn-primary:disabled{background:#94a3b8;cursor:not-allowed;transform:none;box-shadow:none}.nexus-input-error{border-color:#d63638!important;background-color:#fff8f8!important;box-shadow:0 0 0 1px #d63638!important;color:#d63638}.nexus-error-msg{color:#d63638;font-size:12px;font-weight:600;margin-top:5px;display:none}@media (max-width:768px){.nexus-checkout-wrapper{padding:20px}.nexus-grid-2-col{flex-direction:column;gap:20px}.nexus-row-2{flex-direction:column;gap:0}}